... copper ,PVF ,galfan,PA 2) 4.76*0.7 3) tube assembly , cut-to-length, coil 4) oem cooling fun ... tube assembly Plating:Yellow Zinc,White Zinc,Copper and PVF. Package ... oil cooler lines, air conditioning tube, power steering, condenser, compressor, evaporator etcThe low carbon steel brake tube is supplied in single wall and ... 7 mm and 8 mm×0.7 mm bundy cooling tube